<template>
  <div>
    <h1>品牌管理</h1>
    <div>
      <el-form :inline="true" :model="searchForm" class="demo-form-inline">
        <el-form-item label="品牌名称">
          <el-input
            v-model="searchForm.keyWord"
            placeholder="请输入关键字"
            clearable
          />
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="loadList">查询</el-button>
        </el-form-item>
      </el-form>
    </div>
    <el-button type="primary" @click="ontoAddBrand">添加品牌</el-button>
    <div>
      <el-table :data="tableData" stripe style="width: 100%">
        <el-table-column prop="brandId" label="ID" />
        <el-table-column prop="brandName" label="品牌名称" />
        <el-table-column prop="useCount" label="使用数量" />
        <el-table-column prop="brandTop" label="排序" />
        <el-table-column prop="brandStatus" label="状态">
          <template #default="scope">
            <el-switch
              v-model="scope.row.brandStatus"
              inline-prompt
              active-text="显示"
              :active-value="0"
              inactive-text="隐藏"
              :inactive-value="1"
              @change="onChangeStatus(scope.row)"
            />
          </template>
        </el-table-column>
        <el-table-column prop="createTime" label="创建时间" />
        <el-table-column label="操作" />
      </el-table>
    </div>
    <div>
      <el-pagination
        style="margin-top: 30px"
        v-model:current-page="searchForm.pageNum"
        v-model:page-size="searchForm.pageSize"
        :page-sizes="[2, 4, 6, 8]"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
      />
    </div>
    <div>
      <el-dialog v-model="dialogFormVisible" title="添加品牌" width="500">
        <el-form :model="form" ref="ruleFormRef" :rules="rules">
          <el-form-item
            label="品牌名称"
            :label-width="formLabelWidth"
            prop="brandName"
          >
            <el-input v-model="form.brandName" autocomplete="off" />
          </el-form-item>
          <el-form-item
            label="排序"
            :label-width="formLabelWidth"
            prop="brandTop"
          >
            <el-input-number v-model="form.brandTop" :min="1" />
          </el-form-item>
          <el-form-item
            label="状态"
            :label-width="formLabelWidth"
            prop="brandStatus"
          >
            <el-radio-group v-model="form.brandStatus">
              <el-radio :value="0">显示</el-radio>
              <el-radio :value="1">隐藏</el-radio>
            </el-radio-group>
          </el-form-item>
        </el-form>
        <template #footer>
          <div class="dialog-footer">
            <el-button @click="dialogFormVisible = false">取消</el-button>
            <el-button type="primary" @click="submitForm(ruleFormRef)">
              提交
            </el-button>
          </div>
        </template>
      </el-dialog>
    </div>
  </div>
</template>

<script setup lang="ts">
import { ElMessage } from "element-plus";
import { onMounted, ref } from "vue";
import { getBrandList, addBrand, updateBrand } from "../api/api";
import type { FormInstance, FormRules } from "element-plus";

const ruleFormRef = ref<any>();
const dialogFormVisible = ref(false);
const formLabelWidth = "140px";
const total = ref(0);
const tableData = ref([]);
const searchForm = ref({
  pageNum: 1,
  pageSize: 2,
  keyWord: null,
});
const form = ref({
  brandId: 0,
  brandName: null,
  brandStatus: null,
  brandTop: null,
  createBy: null,
  createTime: null,
  updateBy: null,
  updateTime: null,
  useCount: 0,
});
const rules = ref<FormRules<any>>({
  brandName: [{ required: true, message: "请输入品牌名称", trigger: "blur" }],
  brandTop: [{ required: true, message: "请输入排序", trigger: "blur" }],
  brandStatus: [
    {
      required: true,
      message: "请选择状态",
      trigger: "change",
    },
  ],
});
const handleSizeChange = (val: number) => {
  console.log(`${val} items per page`);
  searchForm.value.pageSize = val;
  loadList();
};
const handleCurrentChange = (val: number) => {
  console.log(`current page: ${val}`);
  searchForm.value.pageNum = val;
  loadList();
};
//添加品牌弹出框
const ontoAddBrand = () => {
  dialogFormVisible.value = true;
};
//校验后提交表单添加品牌
const submitForm = async (formEl: FormInstance | undefined) => {
  if (!formEl) return;
  await formEl.validate((valid, fields) => {
    if (valid) {
      console.log("submit!");
      onSubmitAddBrand();
    } else {
      console.log("error submit!", fields);
    }
  });
};
const onSubmitAddBrand = () => {
  addBrand(form.value).then((res) => {
    if (res.data.code == 200) {
      ElMessage.success("添加品牌成功");
      dialogFormVisible.value = false;
      loadList();
    } else {
      ElMessage.error(res.data.msg);
    }
  });
};
//改变表格状态
const onChangeStatus = (row: any) => {
  updateBrand(row).then((res) => {
    if (res.data.code == 200) {
      ElMessage.success("修改成功");
      loadList();
    } else {
      ElMessage.error(res.data.msg);
    }
  });
};
const loadList = () => {
  getBrandList(searchForm.value).then((res) => {
    if (res.data.code == 200) {
      tableData.value = res.data.data.records;
      total.value = res.data.data.total;
    }
  });
};
//页面加载狗子函数
onMounted(() => {
  loadList();
});
</script>

<style scoped></style>
